What It Is:A weekly, clinically proven treatment that strengthens damaged hair and helps prevent future damage. A best-selling 4x Allure Beauty Award Winner. What It Does:Strengthens damaged hair. Helps prevent future damage. Clean and naturally derived, formulated 6-free, and made with our proprietary Nova Complex that fortifies, nourishes, and protects. Clinically proven to boost hair strength, shine, and silkiness and improve the long-term health of damaged hair. Formulated with rosehip oil,